This app shows the main warning signs used in mining, oil, electrical and other industries safety. It allows you to bookmark the most consulted warning signs and share them. Thus becoming a great tool for security on your mobile device. Among the warning signs presented we have: 1.- Attention, remote-controlled machine 2.- Danger, compressed air 3.- Attention to the hands 4.- Danger, high temperature 5.- Danger, falling objects 6.- Danger, suspended load 7.- Danger, loading and unloading are